Gaya APA

WELINGS, D, A. (2006). A Practical Handbook of Preparative HPLC (High Performance Liquid Chromatography) (1). Amsterdam: Elsevier.

Gaya MLA

WELINGS, Donald, A.. "A Practical Handbook of Preparative HPLC (High Performance Liquid Chromatography)". 1 Amsterdam: Elsevier, 2006. Printed.